Symphony No. 1 in C Minor, Op. 68: II. Andante sostenuto

Recording by Johannes Brahms.

Recording identifiers

ISRC
USZXG1700102
Release date of the album this recording appears on
2017-04-21
CopyrightID (CopyrightChains transaction hash)
0xc06150e2e4373301988b6bdd87f727d6e0423c4736d1a543cf2f399ab7705304
Copyright registration time
2026-07-06T23:30:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4b0b6416321d8268e1c037e1d3787317a67a8f831cb006acbd80e46e68405d03

What this proof establishes

This recording was released in 2017, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.